Report for 30377

Name

MACST-DUB - MacStadium, Inc., US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

30377 MACST-DUB - MacStadium, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13612 AS30377        ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  MACST-DUB - MacStadium, Inc., US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
22069 AS30377       MACST-DUB - MacStadium, Inc., US                   7      2      1      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  207.254.22.0/23      4608 7575 2914 30377   
  207.254.24.0/21      4608 7575 2914 30377   
  207.254.68.0/22      4608 7575 2914 30377   
  207.254.100.0/22     4608 7575 2914 30377   
  207.254.112.0/22     4608 7575 2914 30377   
  208.83.0.0/23        4608 7575 2914 30377 + Announce - aggregate of 208.83.0.0/24 (4608 7575 2914 30377) and 208.83.1.0/24 (4608 7575 2914 30377)
  208.83.0.0/24        4608 7575 2914 30377 - Withdrawn - aggregated with 208.83.1.0/24 (4608 7575 2914 30377)
  208.83.1.0/24        4608 7575 2914 30377 - Withdrawn - aggregated with 208.83.0.0/24 (4608 7575 2914 30377)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS30377   6 More Specifics   7 Total Advertisements   MACST-DUB - MacStadium, Inc., US
    207.254.22.0/23               207.254.0.0/18
    207.254.24.0/21               207.254.0.0/18
    207.254.68.0/22               207.254.64.0/20
    207.254.112.0/22              207.254.112.0/20
    208.83.0.0/24                 208.83.0.0/21
    208.83.1.0/24                 208.83.0.0/21

Whois Entry

whois: 402603

IANA has recorded AS30377 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS30377\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       30377
             ASName:         MACST-DUB
             ASHandle:       AS30377
             RegDate:        2017-11-07
             Updated:        2017-11-07
             Ref:            https://rdap.arin.net/registry/autnum/30377
             
             
             OrgName:        MacStadium, Inc.
             OrgId:          MACST-2
             Address:        3340 Peachtree Rd NE Suite 2330
             City:           Atlanta
             StateProv:      GA
             PostalCode:     30326
             Country:        US
             RegDate:        2015-10-09
             Updated:        2026-01-06
             Ref:            https://rdap.arin.net/registry/entity/MACST-2
             
             
             OrgAbuseHandle: ABUSE7105-ARIN
             OrgAbuseName:   Abuse Department
             OrgAbusePhone:  +1-855-288-2260 
             OrgAbuseEmail:  abuse@macstadium.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7105-ARIN
             
             OrgTechHandle: TRANK30-ARIN
             OrgTechName:   Tran, Khoa 
             OrgTechPhone:  +1-404-961-1038 
             OrgTechEmail:  ktran@macstadium.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TRANK30-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #